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83 packages found

A simple Node.js library for converting between different color formats and applying color adjustments and filters.

published 1.0.2 4 months ago
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APCA: the Accessible Perceptual Contrast Algorithm, a modern contrast method that improves readability contrast on self-illuminated displays. Developed for the W3C's WCAG 3 and other standards.

published 0.1.9 2 years ago
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Determines the best contrast color to use. Give it a background color and it returns a foreground color (black or white by default but customizable).

published 1.0.1 3 years ago
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bare-bones color luminance functions

published 2.1.0 9 years ago
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Small library to apply a brightness transformation to a image

published 1.0.0 7 years ago
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Provides an API to get and set screen brightness.

published 11.8.0 3 months ago
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Package for encoding / decoding images, transforming images, applying filters, drawing primitives on images on the client side (no need for server Node.js)

published 2.2.0 16 days ago
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simple color operations

published 2.0.0 9 years ago
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See Stars • a lightweight set of utilities to take an sRGB or displayP3 color, and extract the CIE Y relative luminance, and then convert to CIE L* (perceptual lightness). Takes RGB colors as simple arrays (as created with colorParsley). Bonus utilities t

published 0.0.1 2 years ago
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A PostCSS plugin to adjust or change the brightness of a color

published 1.0.0 6 years ago
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Delta Phi Star is a general purpose method of determining perceptual lightness contrast developed by Andrew Somers (Myndex Research), and is a sibling of APCA and SACAM. It is a simplified method using easily invertible standardized maths, however it lack

published 0.0.1 2 years ago
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React Profile Editor, crop, upload, apply filters and adjust colors for your avatar image. Optimize the image size for your application

published 1.3.3 5 days ago
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A sorter for hexadecimal color arrays - by brightness, saturization, brightest dull color + hex color mixer.

published 1.5.0 5 years ago
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Small library to apply a brightness transformation to a image

published 0.0.10 8 years ago
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The convenient way to handle the color in JS

published 1.0.0 7 years ago
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Ignix-colorkit is a versatile JavaScript library designed to streamline color manipulation tasks. With its intuitive Color class, you can effortlessly create, modify, and convert colors in diverse formats, including hexadecimal, RGB, and HSL. ignix-colork

published 3.0.3 5 months ago
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react-native-device-brightness-kwk forked

published 1.0.0 4 years ago
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Advantech IIoT brightness module

published 3.0.1 6 months ago
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Average red, green, blue, alpha & brightness of an image

published 1.0.1 7 years ago
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Programmatically adjust the brightness level of connected monitors.

published 1.3.8 2 months ago
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